CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing properties and land; CoStar COMPS, a robust database of comparable commercial real estate sales transactions; CoStar Market Analytics to view and report on aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical tool that provides tenant information. The company also provides Lease Comps and Analysis, a tool to capture, manage, and maintain lease data; CoStar Lease Analysis; Public Record, a searchable database of commercially-zoned parcels; CoStar Real Estate Manager, a real estate lease administration, portfolio management, and lease accounting compliance software solution; and CoStar Risk Analytics and CoStar Investment. In addition, it offers apartment marketing sites, such as ApartmentFinder.com, ForRent.com, ApartmentHomeLiving.com, WestsideRentals.com, AFTER55.com, CorporateHousing.com, ForRentUniversity.com, Apartamentos.com, and Off Campus Partners; LoopNet Premium Lister; LoopNet Diamond, Platinum, and Gold Ads; LandsofAmerica.com, LandAndFarm.com, and LandWatch.com for rural land for-sale; BizBuySell.com, BizQuest.com, and FindaFranchise.com for operating businesses and franchises for-sale; Ten-X, an online auction platform for commercial real estate; and HomeSnap, an online and mobile software platform, as well as Homes.com, a homes for sale listings site. CoStar Group, Inc. was founded in 1987 and is headquartered in Washington, the District of Columbia.

CEO

Mr. Andrew C. Florance

Employees

4742

Country

United States

ISIN

US22160N1090

Listings

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FAQ

What is Costar Group stock price today?▼

The current price of 1CSGP.MI is €52.82 EUR — it has decreased by -0.99% in the past 24 hours. Watch Costar Group stock price performance more closely on the chart.

What is Costar Group stock ticker?▼

Depending on the exchange, the stock ticker may vary. For instance, on exchange Costar Group stocks are traded under the ticker 1CSGP.MI.

What is Costar Group market cap?▼

Today Costar Group has the market capitalization of 22.39B

When is the next Costar Group earnings date?▼

Costar Group is going to release the next earnings report on February 24, 2026.

What were Costar Group earnings last quarter?▼

1CSGP.MI earnings for the last quarter are 0.2 EUR per share, whereas the estimation was 0.16 EUR resulting in a +26.34% surprise. The estimated earnings for the next quarter are N/A EUR per share.

What is Costar Group revenue for the last year?▼

Costar Group revenue for the last year amounts to 5.19B EUR.

What is Costar Group net income for the last year?▼

1CSGP.MI net income for the last year is 263.48M EUR.

How many employees does Costar Group have?▼

As of February 02, 2026, the company has 4,742 employees.

In which sector is Costar Group located?▼

Costar Group operates in the Real Estate sector.

When did Costar Group complete a stock split?▼

The last stock split for Costar Group was on June 28, 2021 with a ratio of 10:1.

Where is Costar Group headquartered?▼

Costar Group is headquartered in Washington, United States.